thats what i dont understand, on other questions i got the common ratio easily by using the term before it but these 2 terms r not after each other so i dont know how to figure them out
to make it more clear its:
-3=a1r2
-192=a1r8

thats what i dont understand, on other questions i got the common ratio easily by using the term before it but these 2 terms r not after each other so i dont know how to figure them out
to make it more clear its:
-3=a1r2
-192=a1r8